Birkenhead

An assessment of population growth drivers in Birkenhead reveals an overall ranking slightly below national averages considering recent, and medium term trends

Birkenhead's population is estimated at around 1,878 as of Feb 2026. This reflects an increase from the 2021 Census figure of 1,798 people. The change was inferred by AreaSearch following examination of ERP data released by ABS in June 2024 and validation of eight new addresses since the Census date. This results in a population density ratio of 2,063 persons per square kilometer, higher than average national levels assessed by AreaSearch. Overseas migration contributed approximately 69% to overall population gains during recent periods.

All drivers including interstate migration and natural growth were positive factors. AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data or years post-2032, SA State Government's Regional/LGA projections are adopted and adjusted using weighted aggregation methods. Based on aggregated SA2-level projections, the suburb is expected to expand by 93 persons to reach 2,041 by 2041, reflecting a total growth of 5.1% over the 17-year period.

AreaSearch analysis of residential development drivers sees Birkenhead recording a relatively average level of approval activity when compared to local markets analysed countrywide

Birkenhead has seen approximately 19 dwelling approvals per year based on AreaSearch analysis of ABS data. Between FY-21 and FY-25, around 95 homes were approved, with an additional 12 approved in FY-26. This results in about 0.7 new residents per year per dwelling constructed over the past five financial years.

This pace suggests that supply is meeting or exceeding demand, providing ample buyer choice and supporting population growth beyond current forecasts. The average construction value of these dwellings is $419,000, indicating a focus on premium market segments. In FY-26, Birkenhead has seen $4.8 million in commercial approvals, suggesting limited commercial development activity compared to residential. Compared to Greater Adelaide, Birkenhead's construction rate is 23.0% higher per person over the past five years. The new building activity shows a shift towards compact living, with 68.0% townhouses or apartments and 32.0% standalone homes.

This change reflects decreasing developable sites and evolving lifestyles, offering more affordable housing options. Birkenhead's population density is around 106 people per approval, indicating a low-density area. According to AreaSearch's latest quarterly estimate, Birkenhead is projected to add 96 residents by 2041. Given current development patterns, new housing supply should meet demand, creating favorable conditions for buyers and potentially facilitating population growth beyond current projections.

Birkenhead has limited levels of nearby infrastructure activity, ranking in the 16thth percentile nationally

No changes can significantly affect a region's performance like alterations to local infrastructure, major projects, and planning initiatives. As per AreaSearch, zero projects have been identified that could potentially impact this area. Notable projects include Dock One, Our Port, Centre St, Largs Bay, and the Charles Sturt Playground Renewal Program. The following list details those most likely to be relevant.

Professional plan users can use the search below to filter and access additional projects.

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

The employment environment in Birkenhead shows above-average strength when compared nationally

Birkenhead has a skilled workforce with prominent representation in essential services sectors. Its unemployment rate was 3.7% as of September 2025, below Greater Adelaide's rate of 3.9%. Employment growth over the past year was estimated at 4.3%.

Residents' participation in the workforce was high at 74.9%, compared to Greater Adelaide's 66.4%. A low 7.3% worked from home, considering Covid-19 lockdown impacts. Key employment sectors were health care & social assistance, manufacturing, and public administration & safety. Manufacturing had a strong presence with an employment share 1.5 times the regional level.

Health care & social assistance had limited presence at 15.2%, compared to 17.7% regionally. Employment opportunities appeared limited locally based on Census data. During September 2025, employment levels increased by 4.3% and labour force grew by 4.4%, with unemployment remaining stable. Greater Adelaide recorded lower growth rates of 3.0% for employment and 2.9% for labour force, with a slight fall in unemployment. National employment forecasts from May-25 suggest potential future demand within Birkenhead. Over five years, national employment is forecast to expand by 6.6%, and over ten years by 13.7%. Applying these projections to Birkenhead's employment mix suggests local employment should increase by 6.2% over five years and 13.1% over ten years.

Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis

Birkenhead suburb has a median taxpayer income of $56,862 and an average income of $67,180 according to the latest postcode level ATO data aggregated by AreaSearch for financial year 2023. This is comparable with national averages, differing from Greater Adelaide's median income of $54,808 and average income of $66,852. Based on Wage Price Index growth of 8.8% since financial year 2023, current estimates would be approximately $61,866 (median) and $73,092 (average) as of September 2025. Census data indicates personal income ranks at the 60th percentile ($858 weekly), while household income sits at the 41st percentile. The earnings profile shows that 35.3% of the population falls within the $1,500 - $2,999 income range, aligning with regional levels where this cohort represents 31.8%. Housing affordability pressures are severe, with only 84.1% of income remaining after housing costs, ranking at the 41st percentile. The area's SEIFA income ranking places it in the 4th decile.

Birkenhead is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

Birkenhead's dwelling structure, as per the latest Census, comprised 87.6% houses and 12.4% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Adelaide metro had 75.2% houses and 24.9% other dwellings. Home ownership in Birkenhead was at 25.6%, with mortgaged dwellings at 46.0% and rented ones at 28.4%. The median monthly mortgage repayment was $1,543, lower than Adelaide metro's $1,562. The median weekly rent in Birkenhead was $315, compared to Adelaide metro's $320. Nationally, Birkenhead's mortgage repayments were significantly lower at $1,543 versus the Australian average of $1,863, and rents were substantially below the national figure of $375 at $315.

Birkenhead features high concentrations of lone person households, with a lower-than-average median household size

Family households constitute 64.4% of all households, including 23.3% couples with children, 25.4% couples without children, and 13.9% single parent families. Non-family households account for the remaining 35.6%, with lone person households at 32.5% and group households comprising 2.9%. The median household size is 2.3 people, which is smaller than the Greater Adelaide average of 2.5.

Birkenhead faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally

Birkenhead's residents aged 15+ have a university degree attainment rate of 21.2%, compared to Australia's 30.4%. Bachelor degrees are the most common at 14.1%, followed by postgraduate qualifications (4.8%) and graduate diplomas (2.3%). Vocational credentials are held by 38.4% of residents, with advanced diplomas at 10.8% and certificates at 27.6%. Currently, 23.1% of the population is engaged in formal education: 7.5% in primary, 5.8% in secondary, and 4.8% in tertiary education.

A substantial 23.1% of the population actively pursues formal education. This includes 7.5% in primary education, 5.8% in secondary education, and 4.8% pursuing tertiary education.

Transport servicing is moderate compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Birkenhead has nine active public transport stops, all serving buses. These stops are covered by ten routes that together facilitate 251 weekly passenger trips. The area's transport accessibility is rated excellent, with residents typically living 166 meters from the nearest stop. Most Birkenhead residents commute outward. Cars remain the primary mode of transport at 89%, while trains account for 6%. On average, there are 1.3 vehicles per dwelling.

According to the 2021 Census, only 7.3% of residents work from home, which may be influenced by COVID-19 conditions. Service frequency averages 35 trips per day across all routes, translating to approximately 27 weekly trips per individual stop.

Health performance in Birkenhead is lower than average with common health conditions somewhat prevalent across both younger and older age cohorts

Birkenhead faces significant health challenges based on AreaSearch's assessment.

Mortality rates and chronic condition prevalence are high, with common health conditions prevalent across both younger and older age cohorts. Private health cover is also high at approximately 54% of the total population (~1,005 people), leading that of the average SA2 area. The most common medical conditions in the area were mental health issues and asthma, impacting 10.3 and 8.8% of residents respectively. Conversely, 66.4% of residents declared themselves completely clear of medical ailments compared to 67.9% across Greater Adelaide. The working-age population faces notable health challenges with elevated chronic condition rates. The area has 17.3% of residents aged 65 and over (324 people), which is lower than the 19.3% in Greater Adelaide. Health outcomes among seniors are particularly strong, ranking higher than the general population nationally.

Birkenhead ranks below the Australian average when compared to other local markets across a number of language and cultural background related metrics

Birkenhead, as per data, had a cultural diversity below average with 83.5% of its population born in Australia, 91.5% being citizens, and 91.0% speaking English only at home. Christianity was the predominant religion in Birkenhead, accounting for 37.6%. Islam, however, showed an overrepresentation with 0.9%, compared to Greater Adelaide's 3.0%.

Regarding ancestry, the top three groups were English (31.3%), Australian (24.3%), and Irish (9.6%). Notably, Hungarian was slightly overrepresented at 0.4% in Birkenhead versus 0.3% regionally, German was equally represented at 5.1%, and Welsh showed a slight increase from 0.6% to 0.7%.

Birkenhead's population aligns closely with national norms in age terms

Birkenhead has a median age of 38, nearly matching Greater Adelaide's figure of 39 and Australia's median age of 38. Compared to the Greater Adelaide average, Birkenhead has an over-representation of the 55-64 cohort at 14.7% locally, while the 5-14 year-olds are under-represented at 9.2%. Between 2021 and present, the 75 to 84 age group has increased from 3.1% to 4.6%, and the 65 to 74 cohort has risen from 9.5% to 10.7%. Conversely, the 45 to 54 cohort has declined from 13.8% to 11.1%. By 2041, Birkenhead's age profile is projected to evolve significantly. The 75 to 84 age cohort is expected to expand by 41 people (48%), growing from 86 to 128. Notably, the combined 65+ age groups will account for 74% of total population growth, reflecting the area's aging demographic profile. Meanwhile, the 15 to 24 and 55 to 64 cohorts are expected to experience population declines.